Nikolay Sivov : vbscript: Implement FormatNumber().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fffdb2b2b9948fe4f677c56313f8ab2db10dca86
URL:    https://gitlab.winehq.org/wine/wine/-/commit/fffdb2b2b9948fe4f677c56313f8ab2...

Author: Nikolay Sivov 
Date:   Wed Nov 16 17:25:01 2022 +0300

vbscript: Implement FormatNumber().

---

dlls/vbscript/global.c      | 32 +++++++++++++++++++++++++++++---
 dlls/vbscript/tests/api.vbs | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+), 3 deletions(-)

diff --git a/dlls/vbscript/global.c b/dlls/vbscript/global.c
index f6995cb55d7..d60374f9e87 100644
--- a/dlls/vbscript/global.c
+++ b/dlls/vbscript/global.c
@@ -2945,10 +2945,36 @@ static HRESULT Global_ScriptEngineBuildVersion(BuiltinDisp *This, VARIANT *arg,
     return return_int(res, VBSCRIPT_BUILD_VERSION);
 }

-static HRESULT Global_FormatNumber(BuiltinDisp *This, VARIANT *arg, unsigned args_cnt, VARIANT *res)
+static HRESULT Global_FormatNumber(BuiltinDisp *This, VARIANT *args, unsigned args_cnt, VARIANT *res)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    union
+    {
+        struct
+        {
+            int num_dig, inc_lead, use_parens, group;
+        } s;
+        int val[4];
+    } int_args = { .s.num_dig = -1, .s.inc_lead = -2, .s.use_parens = -2, .s.group = -2 };
+    HRESULT hres;
+    BSTR str;
+    int i;
+
+    TRACE("\n");
+
+    assert(1 <= args_cnt && args_cnt <= 5);
+
+    for (i = 1; i < args_cnt; ++i)
+    {
+        if (V_VT(args+i) == VT_ERROR) continue;
+        if (V_VT(args+i) == VT_NULL) return MAKE_VBSERROR(VBSE_ILLEGAL_NULL_USE);
+        if (FAILED(hres = to_int(args+i, &int_args.val[i-1]))) return hres;
+    }
+
+    hres = VarFormatNumber(args, int_args.s.num_dig, int_args.s.inc_lead, int_args.s.use_parens,
+        int_args.s.group, 0, &str);
+    if (FAILED(hres)) return hres;
+
+    return return_bstr(res, str);
 }

static HRESULT Global_FormatCurrency(BuiltinDisp *This, VARIANT *args, unsigned args_cnt, VARIANT *res)
diff --git a/dlls/vbscript/tests/api.vbs b/dlls/vbscript/tests/api.vbs
index 01e034bd73e..459d3ace33e 100644
--- a/dlls/vbscript/tests/api.vbs
+++ b/dlls/vbscript/tests/api.vbs
@@ -2436,4 +2436,40 @@ end sub
 call testFormatDateTime()
 call testFormatDateTimeError()

+sub testFormatNumberError()
+    on error resume next
+    dim x
+    call Err.clear()
+    x = FormatNumber(null)
+    call ok(Err.number = 13, "Err.number = " & Err.number)
+    call ok(getVT(x) = "VT_EMPTY*", "getVT = " & getVT(x))
+    call Err.clear()
+    x = FormatNumber(.10,null)
+    call ok(Err.number = 94, "Err.number = " & Err.number)
+    call ok(getVT(x) = "VT_EMPTY*", "getVT = " & getVT(x))
+    call Err.clear()
+    x = FormatNumber(.10,0,null)
+    call ok(Err.number = 94, "Err.number = " & Err.number)
+    call ok(getVT(x) = "VT_EMPTY*", "getVT = " & getVT(x))
+    call Err.clear()
+    x = FormatNumber(.10,0,0,null)
+    call ok(Err.number = 94, "Err.number = " & Err.number)
+    call ok(getVT(x) = "VT_EMPTY*", "getVT = " & getVT(x))
+    call Err.clear()
+    x = FormatNumber(.10,0,0,0,null)
+    call ok(Err.number = 94, "Err.number = " & Err.number)
+    call ok(getVT(x) = "VT_EMPTY*", "getVT = " & getVT(x))
+end sub
+
+sub testFormatNumber()
+    dim x
+
+    x = FormatNumber(0)
+    x = FormatNumber(.12,,,-1)
+    call ok(getVT(x) = "VT_BSTR*", "getVT = " & getVT(x))
+end sub
+
+call testFormatNumber()
+call testFormatNumberError()
+
 Call reportSuccess()